Section 3. No promise for the payment of a debt, made by an insolvent debtor who has obtained his discharge from such debt under proceedings in bankruptcy or insolvency, shall be evidence of a new or continuing contract whereby to deprive the debtor of the benefit of relying upon such discharge in bar of the recovery of a judgment upon such debt, unless such promise is made by or contained in some writing signed by him, or by some person thereunto by him lawfully authorized.